Eusing Free Registry Cleaner 4.5.1Registry scanner app: A lightweight, simple and free registry cleaner.
Registry Reviver 4.22.1.6Registry optimizer software: Registry Reviver uses advanced technologies to repair the registry.
Norton Utilities 19.0.0.1088aPC optimizer program: Cleans up, tunes up, and speeds up your PC so it can run like new.
Glarysoft Registry Repair 5.0.1.27Scan and clean up your registry to improve your system's performance.
TweakNow RegCleaner 5.2.0000Registry cleaner software: A reliable registry cleaner with a lot of extras.